17389-4546 DON 851 (HD 159809)

 
 
17h 38m 53.34s -45° 45' 34.2" P.A. 243.00 sep 2.1 mag 7.50,12.20 Sp K1IV dist. 76.69 pc (250.16 l.y.)
 
 
Coord 2000 17389-4546 Discov num DON 851 Comp Coord arcsec 2000 17 38 53.34 -45 45 34.2
Date first 1932 Date last 2016 Obs 4
Pa first 251 Pa last 242.8 P.A. Now (θ) 242.8°
Sep first 1.7 Sep last 2.131 Sep. Now (ρ) 2.131"
Mag pri 7.50 Mag sec 12.20 delta mag (ΔM) 4.7 Spectral class K1IV (yellow-orange)
Pri motion ra -044 Sec motion ra
Pri motion dec -161 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159809 Constellation Ara SAO 228233 HIP 86368
Tycho2 8343-01084-1 Gaia DR2 5949173267198310784 HD 159809 GC 23892
CD CD-4511742 CP CP-45 8744 Distance 76.69 Distance ly 250.16